| *** Taxonomy Characterization Data *** |
| Pedon ID: S2013MD027002 | ( Howard, Maryland ) | Print Date: Nov 21 2024 2:34PM |
| Sampled as on Mar 5, 2013: | Fairfax ; Fine-loamy, mixed, semiactive, mesic Typic Hapludults |
| Revised to correlated on Aug 6, 2014: | Fairfax ; Fine-loamy, mixed, active, mesic Typic Hapludults |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2013USMD032 MD NCSS Conference | Natural Resources Conservation Service |
| - | Site ID | S2013MD027002 Lat: 39° 13' 37.80" north Long: 76° 44' 53.20" west MLRA: 148 | National Soil Survey Center | |
| - | Pedon No. | 13N9290 | Kellogg Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Taxonomy Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | |||
| Fine | CaCO3 | 1500 | .1-75 | Bulk | Cole | Vol | Resist | ||||||
| Clay | Clay | Clay | kPa | Clay | mm | Den | Whole | % of | Min | ||||
| Depth | <.002 | <.0002 | <.002 | /Clay | Est | Frac | 33 kPa | Soil | Whole | % | |||
| Layer | (cm) | Horz | Prep | (---------% of <2 mm-------) | (-------- % --------) | g cm-3 | cm cm-1 | ||||||
| 3A1a1a | 3A1a1a | DbWR1 | |||||||||||
| 13N03616 | 0-7 | A | S | 11.9 | 0.61 | 11.2 | 65 | 3 | |||||
| 13N03617 | 7-25 | Ap | S | 11.5 | 0.13 | 1.2 | 66 | 3 | |||||
| 13N03618 | 25-39 | BA | S | 16.0 | 0.16 | 5.0 | 54 | 5 | |||||
| 13N03619 | 39-55 | Bt1 | S | 26.1 | 0.26 | 46 | 1.58 | 0.013 | 11 | 87 | |||
| 13N03620 | 55-70 | Bt2 | S | 33.6 | 0.35 | 40 | 1.53 | 0.030 | 10 | 80 | |||
| 13N03621 | 70-94 | Bt3 | S | 42.2 | 0.16 | 16.6 | 36 | 1.49 | 0.026 | 8 | |||
| 13N03622 | 94-120 | Bt4 | S | 37.7 | 0.23 | 21.2 | 40 | 1.41 | 0.046 | 6 | |||
| 13N03623 | 120-155 | BC | S | 15.8 | -- | 1.56 | 61.3 | 56 | -- | ||||
| 13N03624 | 155-188 | CB | S | 16.4 | 1.62 | 66.1 | 46 | -- | |||||
| Taxonomy Tier 2 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | |||
| pH | pH | Org | Tot | Al+½ Fe | CO3 as | (--- Base Sat ---) | NZ | ECEC | CEC7 | ECEC | Al | ||||||||
| Depth | H2O | NaF | C | C | Oxal | ODOE | CaCO3 | NH4 | Bases | P Ret | cmol(+) | /Clay | /Clay | Sat | E C | ESP | |||
| Layer | (cm) | Horz | Prep | (------------------------------------------ % --------------------------------------------) | kg -1 | % | dS m-1 | % | |||||||||||
| 4C1a2a | 4H2a | 4E1a1a1a1 | |||||||||||||||||
| 13N03616 | 0-7 | A | S | 6.6 | 2.75 | tr | 95 | 0.89 | tr | ||||||||||
| 13N03617 | 7-25 | Ap | S | 5.6 | 1.03 | 64 | 36 | 3.9 | 0.50 | 0.34 | 5 | 2 | |||||||
| 13N03618 | 25-39 | BA | S | 5.0 | 0.61 | 25 | 14 | 3.2 | 0.38 | 0.20 | 53 | -- | |||||||
| 13N03619 | 39-55 | Bt1 | S | 4.8 | 0.35 | tr | 31 | 0.34 | -- | ||||||||||
| 13N03620 | 55-70 | Bt2 | S | 4.6 | 0.24 | tr | 37 | 0.37 | -- | ||||||||||
| 13N03621 | 70-94 | Bt3 | S | 4.7 | 0.18 | tr | 42 | 0.57 | -- | ||||||||||
| 13N03622 | 94-120 | Bt4 | S | 4.6 | 0.14 | tr | 43 | 0.52 | -- | ||||||||||
| 13N03623 | 120-155 | BC | S | 4.6 | 0.13 | tr | 50 | 3.01 | -- | ||||||||||
| 13N03624 | 155-188 | CB | S | 4.7 | 0.09 | tr | 52 | 2.96 | -- | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 41 | % wt | |
| Volume, >2mm, Weighted Average | 9 | % vol | |
| Clay, total, Weighted Average | 34 | % wt | |
| Clay, carbonate free, Weighted Average | 34 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.44 | (NA) | |
| Weighted averages based on control section: 39-89 cm | |||